Patent It Yourself: Your Step-by-Step Guide to Filing at the U.S. Patent Office, Seventeenth Edition by David Pressman Attorney and Thomas J. Tuytschaevers Attorney English | 2014 | ISBN: 1413320449 | 656 pages | EPUB | 18 MB
Patent It Yourself: Your Step-by-Step Guide to Filing at the U.S. Patent Office by David Pressman Attorney, David E. Blau Attorney English | November 29, 2022 | ISBN: 1413329977 | 592 pages | PDF | 72 Mb
Patent Searching Made Easy : How to Do Patent Searches Online and in The Library, 7th Edition by David Hitchcock English | 2017 | ISBN: 1413324096 | 268 Pages | PDF | 8.76 MB
Protecting Inventions in Chemistry: Commentary on Chemical Case Law under the European Patent Convention and the German Patent Law By 1997 | 521 Pages | ISBN: 3527288082 | PDF | 17 MB